Celestron's SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars ideal for astronomical viewing or for terrestrial (land) use - especially over long distances.

This model is compatible with all 11" optical tubes. A Lens Shade/Dew Cap is a tube, of approximately the same diameter as your telescope tube, designed to fit on the front end of the telescope to reduce the amount of dew that builds up on the corrector plate.

The FirstScope Accessory Kit expands the capabilities of your FirstScope telescope to make it more enjoyable and easier to use, enhance your views of the night sky, and make it safer to transport wherever you go.

Travel in style! Heading out for a long-awaited vacation or special event" Celestron's Traveler is a streamlined binocular that can be tucked away in a backpack or overnight bag, or within arm's reach in your vehicle's glove box or storage compartment.

The Celestron LCM80 Refractor Computerized Telescope is a beginner GoTo scope designed mostly for planetary observing due to its refractor design and mid-slow focal ratio of f/11 to capture bright objects at a smaller field of view.

A T-Adapter allows you to attach your 35mm SLR camera to the prime focus of your telescope or spotting scope. This arrangement is used for terrestrial photography and short exposure lunar and planetary photography ... Learn More

The C65 Mini Mak Waterproof brings portability to a new level. This tiny but powerful spotting scope comes with a tabletop tripod with built-in slow motion controls, a built-in zoom eyepiece capable of 90 times magnification, and a handy carrying case that allows the scope and tripod to break down to an even more portable configuration for traveling.

The Maksutov optical design is recognized for being a portable design that is easy to use and has a variety of applications, making it an excellent choice for both terrestrial and astronomical usage.

An excellent choice for the serious astronomer, the C6-R is the largest telescope in its class with over 6 times the light gathering ability of a 60mm. This deluxe quality 1200mm focal length, f/8 German Equatorial mounted achromatic refractor is an incredible value

If you're looking for a dual-purpose telescope appropriate for both terrestrial and celestial viewing, then the AstroMaster Series is for you. Each AstroMaster model is capable of giving correct views of land and sky.

The 6mm high power 1 1/4" E-Lux eyepiece is a 4-element Plössl with features that maximize it's performance at a very economical price.

Features of this series include fully coated lenses (every air to glass surface is coated with anti-reflective coatings), eyepiece cups to reduce stray light, and each model is threaded for use with eyepiece filters.

The Maksutov optical design is recognized for being a portable design that is easy to use and has a variety of applications, making it an excellent choice for both terrestrial and astronomical usage. This C90 Mak has excellent optics with razor sharp images over a wide field.

Allows telescopes to track the motion of the sky once the telescope is polar aligned. These models are single axis (R.A.), DC motor drives. They are powered by four D-cell batteries (user supplied). 2x and 4x sidereal speeds are available through the included hand controller.

Celestron, is a leading designer, manufacturer and importer of high-quality optical products including computerized and non-computerized telescopes and related accessories, binoculars, spotting scopes and microscopes. Since manufacturing its first telescope in 1960, Celestron has grown to become one of the world's leading telescope makers, and enjoys brand-name recognition among serious amateur astronomers for superior optics, outstanding design, and innovative technology. Celestron's innovative products continue to receive numerous industry and consumer media accolades, adding to an already impressive list that includes awards for product innovation from Reader's Digest, Popular Science, PC Magazine, Popular Mechanics, the Consumer Electronics Association and more. Celestron sells and markets its products worldwide through a variety of specialty retail outlets and international distributors. Celestron is a privately held company with corporate offices and manufacturing facilities, in Torrance, CA.